Proverbs 24:9 The thought (plan, purpose, device) of foolishness (silliness, folly) is sin (an offense): and the scorner (to scoff, mock) is an abomination (disgusting, idolatry) to men (mankind).

Romans 14:23 and he that doubteth is damned if he eat, because he eateth not of faith: for whatsoever is not of faith (conviction of religious truth) is sin (offense).

James 1:15 Then when lust (longing, desire) hath conceived (to seize, arrest, capture), it bringeth forth (produce, bear) sin (offense): and sin, when it is finished (to complete entirely, consummate), bringeth forth (to generate, beget) death.

James 2:9 But if ye have respect to persons (favor an individual, show partiality), ye commit (be engaged in or with) sin (offense), and are convinced (admonish, convict, rebuke, reprove) of the law as transgressors (a violator).

James 4:17 Therefore (accordingly) to him that knoweth (be aware, have knowledge) to do good (beautiful, valuable, virtuous), and doeth it not, to him it is sin (offense).

1 John 3:4 Whosoever committeth (to make or do) sin (offense) transgresseth (does illegality, unrighteousness) also the law: for sin is the transgression of the law (violation, wickedness, unrighteousness).

1 John 5:17 All unrighteousness (injustice, wrongfulness) is sin (offense): and there is a sin not unto (toward) death.